Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DK

Daniel Klegraf — 3 Patents

PAPolysius Ag: 2 patents #16 of 115Top 15%
TAThyssenkrupp Ag: 1 patents #327 of 885Top 40%
TAThyssenkrupp Industrial Solutions Ag: 1 patents #104 of 286Top 40%
Lippstadt, DE: #84 of 417 inventorsTop 25%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Daniel Klegraf has been granted 3 US patents while listed as an inventor at Polysius Ag. The first was granted in 2013 and the most recent in August 2019. Daniel Klegraf ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Daniel Klegraf in Lippstadt, DE.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10370293 Method and system for the thermal treatment of dispersible raw material Sebastian Frie, Henning Brinkschulte 2019-08-06
8439670 Device for separating a solid material and a gas and a plant for cement manufacture Verena Georg, Detlev Kupper, Luis Lagar Garcia, Andreas Hoppe, Heinz-Werner Thiemeyer +2 more 2013-05-14
8435453 Device for performing chemical and/or physical reactions between a solid material and a gas Verena Georg, Detlev Kupper, Andreas Hoppe, Heinz-Werner Thiemeyer, Thomas Deck +2 more 2013-05-07